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When at rest an average

A body of mass 1/4 kg falls from rest through a height of 40 m and comes to rest having penetrated a distance of 1/2 m into the
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2. asked by Harrison
3. 182 views
A body of mass 20kg falls from rest through a height of 10m and comes to rest having penerated a distance of 9.8m into sandy
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2. asked by Charles
3. 478 views
1500kg motor car was travelling at 36m\s comes to rest over a distance of 40m.calculate. {a}retardation. {b}an average force
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2. asked by prisca
3. 497 views
a car travels on a straight road.a) starting from rest, the car is going 44 ft/s (30 mi/h) at the end of 5.0 s. What is the
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2. asked by Katie
3. 1,870 views
In a class of 75 students,15 are above average,45 are average and the rest below average achievers.The probability that an above
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2. asked by Susan
3. 2,449 views
A car of mass 1200kg travelling @ 72 km/h is brought to rest in 4s.Find a) the average deceleration b)the average braking force
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2. asked by Luc
3. 3,062 views
A body of mass 2kg falls freely from rest through a height of 50m and come to rest having penetrated 5.0cm of sand. calculate
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2. asked by Anonymous
3. 134 views
You allow yourself 34 min to drive 26 mi to the airport, but you're caught in heavy traffic and average only 15 mi/h for the
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2. asked by Megan
3. 2,686 views
A car is traveling at 95km/hr when it collides with a stone wall. The car comes to rest after the first 30 cm of the car is
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2. asked by Dan
3. 477 views
A car is traveling at 60.0 mph whenit collides with a stone wall. The car comes to rest after the first foot of the car is
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2. asked by leia
3. 963 views